2011 Fiscal Year Final Research Report
Isolation of the gene controlling inflorescence types in Hydrangea macrophylla by utilizing the phenomenon of constitutive activity of retrotransposon
Project/Area Number |
21580039
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Horticulture/Landscape architecture
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Research Institution | The University of Shiga Prefecture |
Principal Investigator |
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Project Period (FY) |
2009 – 2011
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Keywords | レトロトランスポゾン / アジサイ / 芽条変異 / トランスポゾンディスプレイ |
Research Abstract |
RT-PCR analysis indicated that LTR retrotransposons were constitutively transcribed in nine Hydrangea species and one Cardiandra species. The dsRNAs isolated from flower buds of' BM-1' which were a mutant of 'Blue Sky' were homologous to a partial sequence of retrotransposon. Transposon display analysis indicated that transposon insertion frequently occurred in 'Blue Sky'.
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